Appearance of the product is divided into brownish red, yellow, dilution and transparent milky two types of biodegradable, energy saving, environmental protection, non-nitrite, phosphate, chloride and other toxic additives, milky and dilutions transparent two types, can improve the cutting speed and extend tool life. Diluted with tap water to a concentration of 3-5%, mainly used for ferrous metals turning, drilling, grinding and other machining. It has a good anti-rust properties, lubrication, cleaning, cooling, extreme pressure. Workpiece after the bright, no burr. Packaging: 200mL metal pail. 180-200Kg / barrel. Storage: Store at room temperature, to prevent exposure, rain.